CN110340195A - A kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders and its working method - Google Patents
A kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders and its working method Download PDFInfo
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- CN110340195A CN110340195A CN201910659157.8A CN201910659157A CN110340195A CN 110340195 A CN110340195 A CN 110340195A CN 201910659157 A CN201910659157 A CN 201910659157A CN 110340195 A CN110340195 A CN 110340195A
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- Prior art keywords
- mould group
- oil cylinder
- frame
- amplification
- stretch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders, belong to vehicle key parts technical field, including base mold group, the first stretch bending unit and the second stretch bending unit, the first stretch bending unit and the second stretch bending unit are symmetricly set on the two sides of base mold group；Wherein, first stretch bending unit and the second stretch bending unit include stretch bending mould group, lifting mould group, amplification mould group, rotating module and core pulling mould group, lifting mould group is arranged on the upper surface of stretch bending mould group, the setting of mould group is amplified in lifting mould group, in amplification mould group, rotating module is arranged in core pulling mould group the setting of core pulling mould group.Three-dimensional electro-hydraulic servo luggage carrier stretch benders of the invention, it can be achieved at the same time the rotation stretch bending of horizontal stretch bending, vertical stretch bending and workpiece, the amplification mould group of setting can reset each part that position angle during stretch bending changes simultaneously, to carry out the stretch bending of next workpiece, this stretch benders overall work is comprehensive, can pull demand according to specific workpiece and flexibly be set.
Description
Technical field
The invention belongs to vehicle key parts technical field, in particular to a kind of three-dimensional electro-hydraulic servo luggage carrier stretch bending
Machine.The invention further relates to a kind of working methods of three-dimensional electro-hydraulic servo luggage carrier stretch benders.
Background technique
Domestic and international Car Industry occurs that all sorts of flowers strive at present and puts that scene of letting a hundred schools contend mentions to constantly widen market
Occupation rate of market is risen, all in the Innovation Input for constantly carrying out new model, continuous promotion product function and appearance disappear to grab
The person's of expense eyeball.To undertake as components supplying quotient is more the theory for complying with vehicle factor and the consumer group, constantly passes through skill
Art transformation, process innovation come realize client's maximum pursue, shorten development cycle and development cost by process innovation, especially
The innovation of some new materials, new process is often the constraint of Gonna breakthrough traditional handicraft.What country's mainstream was appreciated at present have " high, big,
On " SUV, also have a city MPV of " free and easy, natural ", luggage carrier as decoration and functor mostly by both vehicles
Match.
Roof-rack chief component is the processing of aluminum rectangular tube shape bending, and the finished product of roof-rack needs
The complete fitting of vehicle roof is wanted, and plays decoration, beautiful effect.And in roof-rack processing, the first procedure first,
It is exactly to require to two turn of bilge arcing processing of roof-rack, Forming Quality is very crucial to the processing of rear process, therefore need to set
Meter researches and develops a dedicated arcing device, in order to the processing of luggage carrier bending forming, is able to satisfy rapid shaping requirement, and improve product
Quality after molding.
Summary of the invention
Goal of the invention: in order to overcome the above deficiency, the object of the present invention is to provide a kind of three-dimensional electro-hydraulic servo luggage carriers to draw
Bender, design rationally, are readily produced, high degree of automation, are reduced manual labor amount, are improved work efficiency.The present invention is also
A kind of working method of three-dimensional electro-hydraulic servo luggage carrier stretch benders is provided, working principle is simple and easy, and the course of work automates journey
Degree is high, and required manpower is few, improves production efficiency, is suitble to industrial-scale application.
Technical solution: a kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders, including base mold group, the first stretch bending unit and second
Stretch bending unit, the first stretch bending unit and the second stretch bending unit are symmetricly set on the two sides of base mold group, and the first stretch bending
Unit and the second stretch bending unit are hinged with the two sidewalls of base mold group respectively；Wherein, the first stretch bending unit and the second stretch bending
Unit includes stretch bending mould group, lifting mould group, amplification mould group, rotating module and core pulling mould group, the stretch bending mould group and base mold group
It is side walls hinged, the lifting mould group is arranged on the upper surface of stretch bending mould group, amplification mould group setting in lifting mould group,
In amplification mould group, the rotating module is arranged in core pulling mould group for the core pulling mould group setting.Three-dimensional of the invention is electro-hydraulic to be watched
Luggage carrier stretch benders are taken, can be achieved at the same time the rotation stretch bending of horizontal stretch bending, vertical stretch bending and workpiece, while the amplification mould being arranged
Group can reset each part that position angle during stretch bending changes, to carry out the stretch bending of next workpiece, this
Stretch benders overall work is comprehensive, can pull demand according to specific workpiece and flexibly be set.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the stretch bending mould group includes rotating arm and stretch bending
Oil cylinder, the stretch bending oil cylinder are fixed in base mold group, and the piston rod and rotating arm of the stretch bending oil cylinder are hinged, the rotation
Pivoted arm is hinged close to one end of base mold group and base mold group, and the lifting mould group is fixed on the upper surface of rotating arm.
In stretch bending oil cylinder pushing rotating arm rotation process, so that workpiece carries out horizontal stretch bending under the action of workbench tooling.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the amplification mould group include the first frame, second
Frame, dump ram, righting oil cylinder, the first amplification oil cylinder and the second amplification oil cylinder, the first frame setting is in lifting mould group
On, and going up and down mould group can drive the first frame to go up and down along the vertical direction, and second frame is arranged in the first frame, interior, institute
It states dump ram to be fixed on the upper end of the first frame, and the piston rod of dump ram and the second frame articulation, institute
It states righting oil cylinder to be fixed on the lower end of the first frame, and the piston rod of righting oil cylinder and the second frame articulation, institute
It states the first amplification oil cylinder and the second amplification oil cylinder is arranged on the second frame.Using the amplification mould group using double oil cylinders, improve
The precision and stability of equipment.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, first frame and the second frame are square
Shape frame, and the sectional area of the first frame is greater than the sectional area of the second frame, and second frame is located at the first frame and is enclosed
In space.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, second frame is interior to be equipped with amplification oil cylinder branch
Support, the first amplification oil cylinder and the second amplification oil cylinder setting are on amplification oil cylinder support frame, and the first amplification oil cylinder position
In the surface of the second amplification oil cylinder, the piston rod and amplification oil cylinder support frame of the dump ram are hinged.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the amplification oil cylinder support frame is close to the second frame
The outer wall of frame inner wall two sides is equipped with third shaft, and two sidewalls are equipped with first shaft hole, institute to second frame along the vertical direction
It states third shaft to be arranged in first shaft hole, the dump ram can push amplification oil cylinder support frame in the second frame with third
It is rotated centered on shaft.Amplification power is provided by amplification oil cylinder, dump ram drives the first amplification oil cylinder and the second amplification oil
Cylinder is swung up and down, and righting oil cylinder drives the first amplification oil cylinder and second amplification oil cylinder in the second frame and the second frame or so
It swings.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the second frame outer upper ends face are equipped with the
One shaft, the second frame outside lower end surface are equipped with the second shaft, and the first rotating shaft and the second shaft are in same axis
On, and first rotating shaft and the second shaft are arranged in the axis hole of the first frame, and the righting oil cylinder can push the second frame to exist
It is rotated centered on first rotating shaft and the second shaft in first frame.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the lifting mould group include lift servo motor,
Support base, transmission component and nut rotary type ball screw are gone up and down, the lower end of the lifting support base is fixed at rotation
On arm, the lift servo motor is fixed at lifting support base far from the upper end of rotating arm by support base, described
Lift servo motor passes through the screw rod axis connection of transmission component and nut rotary type ball screw, the nut rotary type ball wire
Bar is arranged on the upper end of lifting support base by ball bearing, and the lower end of nut rotary type ball screw is in liter
It drops in support base, the amplification mould group, rotating module and core pulling mould group are located in lifting support base, the nut rotary type ball
Screw rod is connect by ball bearing with amplification mould group, and nut rotary type ball screw can drive amplification mould group along the vertical direction
It is mobile.The stretch bending in workplace vertical direction is carried out in conjunction with tooling by lifting mould group driving clamping mould group rising or undercarriage.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the transmission component include driving wheel, transmission belt
And driven wheel, the driving wheel are connect with the shaft of lift servo motor, the driven wheel and nut rotary type ball screw
Screw rod axis connection, the driving wheel and driven wheel pass through transmission V belt translation.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the rotating module include rotating servo motor,
Speed reducer, turbine, worm screw and rotating seat are rotated, the piston rod of the rotating seat and the first amplification oil cylinder and the second amplification oil cylinder is stretched
Outlet connection, the rotating servo motor are connect with rotation speed reducer, and the rotation speed reducer is fixed on rotating seat, institute
It states turbine and worm screw is arranged in rotating seat, and worm screw connect with rotation speed reducer, the turbine is connected with worm screw, the rotation
Turbine rotation can be driven by worm screw by turning servo motor.Rotating module is capable of providing clamp assemblies and is rotated, in conjunction with tooling
Positioning, enables to workpiece to carry out rotation stretch bending.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders are connected with clamping mould group on the turbine.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the core pulling mould group include core pulling servo motor,
Core pulling speed reducer, core pulling shaft coupling, ball screw, linear slide rail, sliding block and core pulling support frame, the core pulling support frame and first
Amplification oil cylinder and the second amplification oil cylinder are fixedly connected far from one end of piston rod, and the core pulling servo motor and core pulling speed reducer connect
It connects, the core pulling speed reducer is connect by core pulling shaft coupling with ball screw, and the sliding block is set on ball screw, the line
Property sliding rail be arranged on core pulling support frame, the sliding block far from ball screw outer rim be arranged in linear slide rail.Core pulling mould group
Auxiliary member during workpiece shaping can actively be extracted out and wave insertion.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the middle position of the amplification oil cylinder support frame
Equipped with first through hole, the ball screw and linear slide rail pass through first through hole.
Further, one end of above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the ball screw is arranged in core pulling
On support frame, and the other end of ball screw is arranged in rotating seat, and the junction of the ball screw and rotating seat is equipped with
First bearing.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the first bearing are arranged in rotating seat
End is equipped with axis card.
Further, above-mentioned three-dimensional electro-hydraulic servo luggage carrier stretch benders, the middle position of base mold group upper end
Equipped with workbench, the first stretch bending unit and the second stretch bending unit are symmetrically positioned in the two sides of workbench.
A kind of working method of three-dimensional electro-hydraulic servo luggage carrier stretch benders of the present invention, comprising the following steps:
1) mounting tool on workbench places the workpiece to bending on the table；
2) core pulling servo motor starts, and driving ball screw rotation, sliding block moves along linear slide rail, by the workpiece of bending at
Auxiliary member during type is inserted into in the workpiece of bending；
3) core pulling servo motor starts, and starting ball screw and step 2 reversely rotate, and sliding block is returned to initial position；
4) the clamping mould group of the first stretch bending unit and the clamping mould group of the second stretch bending unit clamp the both ends to bending workpieces；
5) stretch bending oil cylinder stretches out, and rotating arm is pushed to rotate along with base mold group articulated position；
6) bending of horizontal direction is carried out under the action of workbench tooling to the workpiece of bending；
7) lifting mould group starting pulls amplification mould group to move up, to drive rotating module, core pulling mould group and clamping mould group same
Step moves up；
8) bending of vertical direction is carried out under the action of workbench tooling to the workpiece of bending；
9) rotating servo motor starts, and drives turbine rotation by worm screw, to drive clamping mould group rotation；
10) to the workpiece of bending under the action of workbench tooling, both ends rotate bending with clamping mould group；
11) after the completion of bending and molding, the workpiece after bending and molding is removed in clamping mould group release；
12) rotating servo motor starts, and driving worm screw drives turbine to return to initial position；
13) dump ram starts, and amplification oil cylinder support frame is driven to rotate by center axis of third shaft, and to amplify oil cylinder branch
Support returns to initial position；
14) righting oil cylinder starts, and drives the second frame to rotate centered on first rotating shaft and the second shaft, and make the second frame
Return to initial position；
15) amplification mould group is returned to initial position by lifting mould group starting；
16) stretch bending oil cylinder is withdrawn, and rotating arm is driven to rotate return initial position along with base mold group articulated position.
The working method of three-dimensional electro-hydraulic servo luggage carrier stretch benders of the present invention, working principle is simple and easy, work
Process automation degree is high, and required manpower is few, improves production efficiency, is suitble to industrial-scale application.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects: three-dimensional electro-hydraulic servos of the present invention
Luggage carrier stretch benders, it is reasonable in design, it is readily produced.The high degree of automation of three-dimensional electro-hydraulic servo luggage carrier stretch benders,
Work efficiency is high, flexible in application.The working method of three-dimensional electro-hydraulic servo luggage carrier stretch benders of the present invention, working principle letter
Single easy, course of work high degree of automation, required manpower is few, improves production efficiency, is suitble to industrial-scale application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of three-dimensional electro-hydraulic servo luggage carrier stretch benders of the present invention；
Fig. 2 is the top view of three-dimensional electro-hydraulic servo luggage carrier stretch benders of the present invention；
Fig. 3 is the main view of three-dimensional electro-hydraulic servo luggage carrier stretch benders of the present invention；
Fig. 4 is the left view of three-dimensional electro-hydraulic servo luggage carrier stretch benders of the present invention；
Fig. 5 is the structural schematic diagram of amplification mould group of the present invention；
Fig. 6 is the schematic diagram of internal structure of amplification mould group of the present invention；
Fig. 7 is the structural schematic diagram of the first frame of the present invention；
Fig. 8 is the structural schematic diagram of the second frame of the present invention；
Fig. 9 is the structural schematic diagram of rotating module of the present invention and core pulling mould group；
Figure 10 is the main view of rotating module of the present invention and core pulling mould group.
Figure 11 be Figure 10 of the present invention in A-A to sectional view；
Figure 12 is the sectional view of B-B direction in Figure 10 of the present invention.
In figure: base mold group 1, the first stretch bending unit 2, the second stretch bending unit 3, curved mould group 4, rotating arm 401, stretch bending oil cylinder
402, mould group 5, lift servo motor 501, lifting support base 502, transmission component 503, nut rotary type ball screw are gone up and down
504, driving wheel 505, transmission belt 506, driven wheel 507, amplification mould group 6, the first frame 601, the second frame 602, dump ram
603, righting oil cylinder 604, first amplifies oil cylinder 605, second and amplifies oil cylinder 606, first rotating shaft 607, the second shaft 608, amplification
Oil cylinder support frame 609, third shaft 610, first shaft hole 611, first through hole 612, rotating module 7, rotating servo motor 701,
Rotate speed reducer 702, turbine 703, worm screw 704, rotating seat 705, core pulling mould group 8, core pulling servo motor 801, core pulling speed reducer
802, core pulling shaft coupling 803, ball screw 804, linear slide rail 805, sliding block 806, core pulling support frame 807, first bearing 808,
Axis card 809, clamping mould group 9, workbench 100.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " clockwise ", " inverse
The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment
Three-dimensional electro-hydraulic servo luggage carrier stretch benders as shown in Figs 1-4, including base mold group 1, the first stretch bending unit 2 and
Two stretch bending units 3, the first stretch bending unit 2 and the second stretch bending unit 3 are symmetricly set on the two sides of base mold group 1, and
One stretch bending unit 2 and the second stretch bending unit 3 are hinged with the two sidewalls of base mold group 1 respectively；Wherein, the first stretch bending unit 2
It include stretch bending mould group 4, lifting mould group 5, amplification mould group 6, rotating module 7 and core pulling mould group 8, the drawing with the second stretch bending unit 3
Curved mould group 4 is side walls hinged with base mold group 1, and the lifting mould group 5 is arranged on the upper surface of stretch bending mould group 4, the amplification
The setting of mould group 6 is in lifting mould group 5, and in amplification mould group 6, the rotating module 7 is arranged in core pulling for the setting of core pulling mould group 8
In mould group 8.
In above structure, stretch bending mould group 4 includes rotating arm 401 and stretch bending oil cylinder 402, and the fixation of stretch bending oil cylinder 402 is set
It sets in base mold group 1, the piston rod of the stretch bending oil cylinder 402 and rotating arm 401 are hinged, and the rotating arm 401 is close to pedestal
One end of mould group 1 and base mold group 1 are hinged, and the lifting mould group 5 is fixed on the upper surface of rotating arm 401.
Amplification mould group 6 includes the first frame 601, the second frame 602, dump ram 603, righting oil as shown in figures 5-8
Cylinder 604, first amplifies oil cylinder 605 and the second amplification oil cylinder 606, and first frame 601 is arranged in lifting mould group 5, and
Lifting mould group 5 can drive the first frame 601 to go up and down along the vertical direction, second frame 602 setting in the first frame 601, interior,
The dump ram 603 is fixed on the upper end of the first frame 601, and the piston rod of dump ram 603 and second
Frame 602 is hinged, and the righting oil cylinder 604 is fixed on the lower end of the first frame 601, and righting oil cylinder 604
Piston rod and the second frame 602 are hinged, and the first amplification oil cylinder 605 and the second amplification oil cylinder 606 are arranged in the second frame 602
On.Wherein, the first frame 601 and the second frame 602 are rectangular frame, and the sectional area of the first frame 601 is greater than second
The sectional area of frame 602, second frame 602 are located in 601 enclosed space of the first frame.Furthermore.It is set in second frame 602
There is amplification oil cylinder support frame 609, the first amplification oil cylinder 605 and the second amplification oil cylinder 606 setting are in amplification oil cylinder support frame
On 609, and the first amplification oil cylinder 605 is located at the surface of the second amplification oil cylinder 606, the piston rod of the dump ram 603
It is hinged with amplification oil cylinder support frame 609.Again, amplification oil cylinder support frame 609 is on the outer wall of 602 inner wall two sides of the second frame
Equipped with third shaft 610, two sidewalls are equipped with first shaft hole 611, the third shaft to second frame 602 along the vertical direction
610 are arranged in first shaft hole 611, and the dump ram 603 can push amplification oil cylinder support frame 609 in the second frame 602
It is rotated centered on third shaft 610.In addition, 602 outer upper ends face of the second frame is equipped with first rotating shaft 607, second frame
602 outside lower end surface of frame is equipped with the second shaft 608, and the first rotating shaft 607 and the second shaft 608 are on same axis, and
And first rotating shaft 607 and the second shaft 608 are arranged in the axis hole of the first frame 601, the righting oil cylinder 604 can push second
Frame 602 is rotated centered on first rotating shaft 607 and the second shaft 608 in the first frame 601.
In above structure, lifting mould group 5 includes lift servo motor 501, lifting support base 502, transmission component 503 and spiral shell
The lower end of female rotary ball screw 504, the lifting support base 502 is fixed on rotating arm 401, and the lifting is watched
It takes motor 501 to be fixed on lifting upper end of the support base 502 far from rotating arm 401 by support base, the lifting is watched
Take the screw rod axis connection that motor 501 passes through transmission component 503 and nut rotary type ball screw 504, the nut rotary type rolling
Ballscrew 504 is arranged on the upper end of lifting support base 502 by ball bearing, and nut rotary type ball screw 504
Lower end in lifting support base 502 in, the amplification mould group 6, rotating module 7 and core pulling mould group 8 be located at go up and down support base
In 502, the nut rotary type ball screw 504 is connect by ball bearing with amplification mould group 6, and nut rotary type ball
Screw rod 504 can drive amplification mould group 6 to move along the vertical direction.Wherein, transmission component 503 includes driving wheel 505, transmission belt 506
With driven wheel 507, the driving wheel 505 is connect with the shaft of lift servo motor 501, and the driven wheel 507 is rotated with nut
The screw rod axis connection of formula ball screw 504, the driving wheel 505 and driven wheel 507 are driven by transmission belt 506.
Rotating module 7 as shown in figs9-12 includes rotating servo motor 701, rotation speed reducer 702, turbine 703, worm screw
704 and rotating seat 705, the piston rod extension end of the rotating seat 705 and the first amplification oil cylinder 605 and the second amplification oil cylinder 606
Connection, the rotating servo motor 701 are connect with rotation speed reducer 702, and the rotation speed reducer 702 is fixed at rotating seat
On 705, the turbine 703 and worm screw 704 are arranged in rotating seat 705, and worm screw 704 connect with rotation speed reducer 702, institute
It states turbine 703 and worm screw 704 connects, the rotating servo motor 701 can drive turbine 703 to rotate by worm screw 704.Also,
Clamping mould group 9 is connected on turbine 703.Arbitrarily clamping mould group, such as stretch benders-can be used in the prior art in clamping mould group
A kind of clamping device of structure is listed in this part patent of CN201620249879.8.
In above structure, core pulling mould group 8 include core pulling servo motor 801, core pulling speed reducer 802, core pulling shaft coupling 803,
Ball screw 804, linear slide rail 805, sliding block 806 and core pulling support frame 807, the core pulling support frame 807 and the first amplification oil
Cylinder 605 is fixedly connected with the second amplification oil cylinder 606 far from one end of piston rod, and the core pulling servo motor 801 slows down with core pulling
Machine 802 connects, and the core pulling speed reducer 802 is connect by core pulling shaft coupling 803 with ball screw 804, and the sliding block 806 is arranged
On ball screw 804, the linear slide rail 805 is arranged on core pulling support frame 807, and the sliding block 806 is far from ball screw
804 outer rim is arranged in linear slide rail 805.Wherein, the middle position for amplifying oil cylinder support frame 609 is equipped with first through hole 612,
The ball screw 804 and linear slide rail 805 pass through first through hole 612.One end of ball screw 804 is arranged in core pulling support frame
On 807, and the other end of ball screw 804 is arranged in rotating seat 705, the company of the ball screw 804 and rotating seat 705
It meets place and is equipped with first bearing 808.The end in rotating seat 705 is arranged in equipped with axis card 809 in first bearing 808.
In addition, the middle position of 1 upper end of base mold group is equipped with workbench 100, the first stretch bending unit 2 and second is drawn
Curved unit 3 is symmetrically positioned in the two sides of workbench 100.Workbench 100 is equipped with tooling, can be according to product bending forming needs, certainly
Main design uses tooling in the prior art, this workbench 100 has versatility, at present common stretch benders on the market
Tooling may be applicable to this stretch benders needs, such as patent: a kind of car roof panel of CN201721481049.9- is three-dimensionally shaped
Stretch bending tooling in tooling, it is not the protection point of this patent that this tooling, which is not limited to one kind, therefore herein without to not provided
The design of body.
A kind of working method of three-dimensional electro-hydraulic servo luggage carrier stretch benders of the present invention, comprising the following steps:
1) mounting tool on workbench 100, the workpiece to bending is placed on workbench 100；
2) core pulling servo motor 801 starts, and driving ball screw 804 rotates, and sliding block 806 moves along linear slide rail 805, will be to
Auxiliary member during the workpiece shaping of bending is inserted into in the workpiece of bending；
3) core pulling servo motor 801 starts, and starting ball screw 804 and step 2 reversely rotate, and sliding block 806 is returned to initial bit
It sets；
4) the clamping mould group 9 of the first stretch bending unit 2 and the clamping mould group 9 of the second stretch bending unit 3 clamp two to bending workpieces
End；
5) stretch bending oil cylinder 402 stretches out, and rotating arm 401 is pushed to rotate along with 1 articulated position of base mold group；
6) bending of horizontal direction is carried out under the action of 100 tooling of workbench to the workpiece of bending；
7) lifting mould group 5 starts, and amplification mould group 6 is pulled to move up, to drive rotating module 7, core pulling mould group 8 and clamping mould
Group 9, which synchronizes, to move up；
8) bending of vertical direction is carried out under the action of 100 tooling of workbench to the workpiece of bending；
9) rotating servo motor 701 starts, and drives turbine 703 to rotate by worm screw 704, so that clamping mould group 9 be driven to rotate；
10) to the workpiece of bending under the action of 100 tooling of workbench, both ends rotate bending with clamping mould group 9；
11) after the completion of bending and molding, clamping mould group 9 discharges, and the workpiece after bending and molding is removed；
12) rotating servo motor 701 starts, and driving worm screw 704 drives turbine 703 to return to initial position；
13) dump ram 603 starts, and drives amplification oil cylinder support frame 609 with third shaft 610 for the rotation of center axis, and make
It amplifies oil cylinder support frame 609 and returns to initial position；
14) righting oil cylinder 604 starts, and the second frame 602 is driven to rotate centered on first rotating shaft 607 and the second shaft 608, and
So that the second frame 602 returns to initial position；
15) lifting mould group 5 starts, and amplification mould group 6 is returned to initial position；
16) stretch bending oil cylinder 402 is withdrawn, and rotating arm 401 is driven to rotate return initial position along with 1 articulated position of base mold group.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention
Protection scope.
Claims (10)
1. a kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders, it is characterised in that: including base mold group (1), the first stretch bending unit (2)
With the second stretch bending unit (3), the first stretch bending unit (2) and the second stretch bending unit (3) are symmetricly set on base mold group (1)
Two sides, and the first stretch bending unit (2) and the second stretch bending unit (3) are hinged with the two sidewalls of base mold group (1) respectively；Wherein,
The first stretch bending unit (2) and the second stretch bending unit (3) include stretch bending mould group (4), lifting mould group (5), amplification mould group (6),
Rotating module (7) and core pulling mould group (8), the stretch bending mould group (4) is side walls hinged with base mold group (1), the lifting mould group
(5) it is arranged on the upper surface of stretch bending mould group (4), amplification mould group (6) setting is in lifting mould group (5), the core pulling mould
Group (8) setting is in amplification mould group (6), and the rotating module (7) is arranged in core pulling mould group (8), and prime number rotating module (7) leans on
The end at nearly base mold group (1) center is equipped with clamping mould group (9), and the middle position of base mold group (1) upper end is equipped with work
Make platform (100), the first stretch bending unit (2) and the second stretch bending unit (3) are symmetrically positioned in the two sides of workbench (100).
2. three-dimensional electro-hydraulic servo luggage carrier stretch benders according to claim 1, it is characterised in that: the stretch bending mould group (4)
Including rotating arm (401) and stretch bending oil cylinder (402), the stretch bending oil cylinder (402) is fixed on base mold group (1), described
The piston rod of stretch bending oil cylinder (402) and rotating arm (401) hingedly, the rotating arm (401) close to base mold group (1) one end with
Hingedly, the lifting mould group (5) is fixed on the upper surface of rotating arm (401) base mold group (1).
3. three-dimensional electro-hydraulic servo luggage carrier stretch benders according to claim 1, it is characterised in that: the amplification mould group (6)
Including the first frame (601), the second frame (602), dump ram (603), righting oil cylinder (604), the first amplification oil cylinder (605)
With the second amplification oil cylinder (606), first frame (601) setting goes up and down mould group (5) and can drive in lifting mould group (5)
Dynamic first frame (601) are gone up and down along the vertical direction, and the second frame (602) setting is described to incline in the first frame (601), interior
Oblique oil cylinder (603) is fixed on the upper end of the first frame (601), and the piston rod and second of dump ram (603)
Hingedly, the righting oil cylinder (604) is fixed on the lower end of the first frame (601) frame (602), and righting oil cylinder
(604) hingedly, first amplification oil cylinder (605) and the second amplification oil cylinder (606) are arranged piston rod and the second frame (602)
On the second frame (602).
4. three-dimensional electro-hydraulic servo luggage carrier stretch benders according to claim 3, it is characterised in that: second frame
(602) amplification oil cylinder support frame (609) is equipped in, first amplification oil cylinder (605) and the second amplification oil cylinder (606) setting exist
It amplifies on oil cylinder support frame (609), and the first amplification oil cylinder (605) is located at the surface of the second amplification oil cylinder (606), it is described
The piston rod of dump ram (603) and amplification oil cylinder support frame (609) are hinged.
5. three-dimensional electro-hydraulic servo luggage carrier stretch benders according to claim 4, it is characterised in that: the amplification oil cylinder support
Outer wall of the frame (609) close to the second frame (602) inner wall two sides is equipped with third shaft (610), the second frame (602) edge
Vertical direction two sidewalls are equipped with first shaft hole (611), and third shaft (610) setting is described in first shaft hole (611)
Dump ram (603) can push amplification oil cylinder support frame (609) in the second frame (602) centered on third shaft (610)
Rotation.
6. three-dimensional electro-hydraulic servo luggage carrier stretch benders according to claim 3, it is characterised in that: second frame
(602) outer upper ends face is equipped with first rotating shaft (607), and the external lower end surface of second frame (602) is equipped with the second shaft
(608), the first rotating shaft (607) and the second shaft (608) are on same axis, and first rotating shaft (607) and second
Shaft (608) is arranged in the axis hole of the first frame (601), and the righting oil cylinder (604) can push the second frame (602) the
It is rotated centered on first rotating shaft (607) and the second shaft (608) in one frame (601).
7. three-dimensional electro-hydraulic servo luggage carrier stretch benders according to claim 1, it is characterised in that: the lifting mould group (5)
Including lift servo motor (501), support base (502), transmission component (503) and nut rotary type ball screw (504) are gone up and down,
The lower end of lifting support base (502) is fixed on rotating arm (401), and the lift servo motor (501) passes through
Support base is fixed on the upper end of lifting support base (502) separate rotating arm (401), the lift servo motor
(501) pass through the screw rod axis connection of transmission component (503) and nut rotary type ball screw (504), the nut rotary type rolling
Ballscrew (504) is arranged on the upper end of lifting support base (502) by ball bearing, and nut rotary type ball screw
(504) lower end is interior in lifting support base (502), the amplification mould group (6), rotating module (7) and core pulling mould group (8) position
In in lifting support base (502), the nut rotary type ball screw (504) is connect by ball bearing with amplification mould group (6),
And nut rotary type ball screw (504) can drive amplification mould group (6) to move along the vertical direction.
8. three-dimensional electro-hydraulic servo luggage carrier stretch benders according to claim 1, it is characterised in that: the rotating module (7)
Including rotating servo motor (701), rotation speed reducer (702), turbine (703), worm screw (704) and rotating seat (705), the rotation
Swivel base (705) is connect with the piston rod extension end of the first amplification oil cylinder (605) and the second amplification oil cylinder (606), and the rotation is watched
Motor (701) is taken to connect with rotation speed reducer (702), the rotation speed reducer (702) is fixed on rotating seat (705),
The turbine (703) and worm screw (704) setting are in rotating seat (705), and worm screw (704) and rotation speed reducer (702) are even
It connects, the turbine (703) and worm screw (704) connection, the rotating servo motor (701) can drive turbine by worm screw (704)
(703) it rotates, clamping mould group (9) is connected on the turbine (703).
9. three-dimensional electro-hydraulic servo luggage carrier stretch benders according to claim 1, it is characterised in that: the core pulling mould group (8)
Including core pulling servo motor (801), core pulling speed reducer (802), core pulling shaft coupling (803), ball screw (804), linear slide rail
(805), sliding block (806) and core pulling support frame (807), the core pulling support frame (807) and the first amplification oil cylinder (605) and second
Amplification oil cylinder (606) is fixedly connected far from one end of piston rod, the core pulling servo motor (801) and core pulling speed reducer (802)
Connection, the core pulling speed reducer (802) are connect by core pulling shaft coupling (803) with ball screw (804), the sliding block (806)
It is set on ball screw (804), the linear slide rail (805) is arranged on core pulling support frame (807), the sliding block (806)
Outer rim setting far from ball screw (804) is in linear slide rail (805).
10. a kind of working method of three-dimensional electro-hydraulic servo luggage carrier stretch benders, it is characterised in that: the following steps are included:
1) mounting tool on workbench (100), the workpiece to bending is placed on workbench (100)；
2) core pulling servo motor (801) starts, and driving ball screw (804) rotation, sliding block (806) is along linear slide rail (805)
It is mobile, the auxiliary member during the workpiece shaping to bending is inserted into in the workpiece of bending；
3) core pulling servo motor (801) starts, and starting ball screw (804) and step 2 reversely rotate, and sliding block (806) are returned
Initial position；
4) the clamping mould group (9) of the first stretch bending unit (2) and the clamping mould group (9) of the second stretch bending unit (3) are clamped to bending
The both ends of workpiece；
5) stretch bending oil cylinder (402) stretches out, and rotating arm (401) is pushed to rotate along with base mold group (1) articulated position；
6) bending of horizontal direction is carried out under the action of workbench (100) tooling to the workpiece of bending；
7) lifting mould group (5) starting pulls amplification mould group (6) to move up, to drive rotating module (7), core pulling mould group (8)
With clamping mould group (9) synchronize move up；
8) bending of vertical direction is carried out under the action of workbench (100) tooling to the workpiece of bending；
9) rotating servo motor (701) starts, and drives turbine (703) rotation by worm screw (704), to drive clamping mould group
(9) it rotates；
10) to the workpiece of bending under the action of workbench (100) tooling, both ends rotate bending with clamping mould group (9)；
11) after the completion of bending and molding, the workpiece after bending and molding is removed in clamping mould group (9) release；
12) rotating servo motor (701) starts, and driving worm screw (704) drives turbine (703) to return to initial position；
13) dump ram (603) starts, and drives amplification oil cylinder support frame (609) with third shaft (610) for the rotation of center axis,
And to amplify oil cylinder support frame (609) return initial position；
14) righting oil cylinder (604) starts, and drives during the second frame (602) with first rotating shaft (607) and the second shaft (608) be
Heart rotation, and the second frame (602) is made to return to initial position；
15) amplification mould group (6) is returned to initial position by lifting mould group (5) starting；
16) stretch bending oil cylinder (402) is withdrawn, and drives rotating arm (401) initial along returning with the rotation of base mold group (1) articulated position
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659157.8A CN110340195A (en) | 2019-07-22 | 2019-07-22 | A kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders and its working method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659157.8A CN110340195A (en) | 2019-07-22 | 2019-07-22 | A kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110340195A true CN110340195A (en) | 2019-10-18 |
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ID=68179528
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910659157.8A Pending CN110340195A (en) | 2019-07-22 | 2019-07-22 | A kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders and its working method |
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| Country | Link |
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| CN (1) | CN110340195A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360115A (en) * | 2020-05-05 | 2020-07-03 | 白志超 | Multi-degree-of-freedom top bending type stretch bending structure with coupling shaft |
| CN114833231A (en) * | 2022-04-21 | 2022-08-02 | 宁波时利和自动化科技有限公司 | Self-resetting extending mechanism for three-dimensional stretch bender |
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| CN207806276U (en) * | 2018-01-24 | 2018-09-04 | 顺普汽车零部件（中国）有限公司 | The stretch bending device of stretch bending is synchronized for tubing both ends |
| CN108555087A (en) * | 2018-05-15 | 2018-09-21 | 秦皇岛方华埃西姆机械有限公司 | A kind of automatic punching core-pulling device of stretch bending |
| CN208555570U (en) * | 2018-06-15 | 2019-03-01 | 宁波市创捷自动化有限公司 | A kind of stretch benders |
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| GB811261A (en) * | 1956-09-13 | 1959-04-02 | Romeo Angel Lalli | Stretch press |
| US3948071A (en) * | 1975-04-03 | 1976-04-06 | Demott Electronics Company | Tension control for stretch-forming machine |
| CN105598227A (en) * | 2016-03-29 | 2016-05-25 | 王志中 | Integrated draw bender |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360115A (en) * | 2020-05-05 | 2020-07-03 | 白志超 | Multi-degree-of-freedom top bending type stretch bending structure with coupling shaft |
| CN111360115B (en) * | 2020-05-05 | 2024-01-05 | 白志超 | Multi-degree-of-freedom top bending stretch bending structure with coupling shaft |
| CN114833231A (en) * | 2022-04-21 | 2022-08-02 | 宁波时利和自动化科技有限公司 | Self-resetting extending mechanism for three-dimensional stretch bender |
| CN114833231B (en) * | 2022-04-21 | 2024-06-11 | 宁波时利和自动化科技有限公司 | Self-resetting extension mechanism for three-dimensional stretch bender |
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Application publication date: 20191018 |